document.write( "Question 69552: given f(x)=1/x and g(x)=2/x^2 find f+g(-3)\r
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Algebra.Com's Answer #49541 by Edwin McCravy(20055)\"\" \"About 
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document.write( "given f(x)=1/x and g(x)=2/x^2 find f+g(-3) \r\n" );
document.write( "a.-5/9\r\n" );
document.write( "b.-1/9\r\n" );
document.write( "c.1/2\r\n" );
document.write( "d. 1/12 \r\n" );
document.write( "Thanks\r\n" );
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document.write( "That just means to add f(-3) and g(-3)\r\n" );
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document.write( " f(x) = 1/x\r\n" );
document.write( "f(-3) = 1/(-3)\r\n" );
document.write( "f(-3) = -1/3\r\n" );
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document.write( " g(x) = 2/x²\r\n" );
document.write( "g(-3) = 2/(-3)²\r\n" );
document.write( "g(-3) = 2/9\r\n" );
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document.write( "Therefore (f+g)(-3) = f(-3)+g(-3) \r\n" );
document.write( "                    = -1/3 + 2/9 \r\n" );
document.write( "                    = -3/9 + 2/9 \r\n" );
document.write( "                    = -1/9  (choice b)\r\n" );
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document.write( "Edwin
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